[flang-commits] [clang] [clang-tools-extra] [flang] [lld] [lldb] [llvm] [NFC] Rename Option parsing related files from OptXYZ -> OptionXYZ (PR #110692)

[Rahul Joshi via flang-commits]

jurahul wrote:

more of a hypothetical concern at this point. It's also making file names under Option consistent, in the sense that we have `Option.h` and `Option.cpp` but `OptTable.h` `OptSpecifier.h` and `OptTable.cpp` 

https://github.com/llvm/llvm-project/pull/110692